ES2085327T3 - ADJUSTMENT DEVICE FOR CATHODIC RAY TUBE EQUIPMENT. - Google Patents

ADJUSTMENT DEVICE FOR CATHODIC RAY TUBE EQUIPMENT.

Info

Publication number
ES2085327T3
ES2085327T3 ES90300917T ES90300917T ES2085327T3 ES 2085327 T3 ES2085327 T3 ES 2085327T3 ES 90300917 T ES90300917 T ES 90300917T ES 90300917 T ES90300917 T ES 90300917T ES 2085327 T3 ES2085327 T3 ES 2085327T3
Authority
ES
Spain
Prior art keywords
cathodic ray
ray tube
adjustment device
cathodic
oscilograph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES90300917T
Other languages
Spanish (es)
Inventor
Satoshi Sato
Hiroshi Ichigaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2229389A external-priority patent/JP2943146B2/en
Priority claimed from JP2229489A external-priority patent/JP2805793B2/en
Priority claimed from JP2897489A external-priority patent/JP2811710B2/en
Priority claimed from JP3338389A external-priority patent/JP2811712B2/en
Priority claimed from JP3803989A external-priority patent/JP2900391B2/en
Priority claimed from JP9442689A external-priority patent/JP2821618B2/en
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ES2085327T3 publication Critical patent/ES2085327T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/42—Measurement or testing during manufacture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

UN APARATO DE AJUSTE PARA EQUIPO DE OSCILOGRAFO DE RAYOS CATODICOS, PARA AJUSTE DE DISTORSION DE IMAGEN Y/O CONVERGENCIA, INCLUYE UN GENERADOR (15) DE MODELOS, CONECTADO A UN OSCILOGRAFO DE RAYOS CATODICOS (1) A MEDIR, Y QUE GENERA UN MODELO PREDETERMINADO, QUE TIENE UNA PLURALIDAD DE BARRAS Y UNA ZONA EN BLANCO, UNA PROBETA (4), UNIDA A UNA CARA FRONTAL (2) DEL OSCILOGRAFO DE RAYOS CATODICOS (1) A MEDIR, Y QUE INCLUYE UN FOTODETECTOR (215) Y UN CONMUTADOR (SW) PARA INICIAR LA MEDICION, UN CONVERSOR (6) ANALOGICO-DIGITAL CONECTADO A LA PROBETA (6), UNA MEMORIA (7) DE DATOS MEDIDOS, CONECTADA AL CONVERSOR (6) ANALOGICODIGITAL, PARA ALMACENAR DATOS RECIBIDOS MEDIANTE LA PROBETA (4), Y UN ORDENADOR (8) PARA CONTROLAR EL GENERADOR (15) DE MODELOS, RECIBIENDO DATOS PROCEDENTES DE LA MEMORIA (7) DE DATOS MEDIDOS, Y CALCULANDO LOS DATOS CONFORME A VARIAS RUTINAS DE MEDICIONAN ADJUSTMENT APPARATUS FOR CATHODIC RAY OSCILLOGRAPH TEAM, FOR ADJUSTMENT OF IMAGE DISTORTION AND / OR CONVERGENCE, INCLUDES A GENERATOR (15) OF MODELS, CONNECTED TO A CATHODIC RAY OSCILOGRAPH (1) TO MEASURE, AND GENERATING A MODEL DEFAULT, WHICH HAS A PLURALITY OF BARS AND A BLANK ZONE, A PROBE (4), ATTACHED TO A FRONTAL SIDE (2) OF THE CATHODIC RAY OSCILOGRAPH (1) TO MEASURE, AND INCLUDING A PHOTODETECTOR (215) AND A SWITCH (SW) TO START THE MEASUREMENT, AN ANALOG-DIGITAL CONVERTER (6) CONNECTED TO THE TEST (6), A MEMORY (7) OF MEASURED DATA, CONNECTED TO THE CONVERTER (6) ANALOG-DIGITAL, TO STORE DATA RECEIVED BY TEST 4 ), AND A COMPUTER (8) TO CONTROL THE MODEL GENERATOR (15), RECEIVING DATA FROM THE MEMORY (7) OF MEASURED DATA, AND CALCULATING THE DATA ACCORDING TO VARIOUS MEASURING ROUTINES

ES90300917T 1989-01-31 1990-01-30 ADJUSTMENT DEVICE FOR CATHODIC RAY TUBE EQUIPMENT. Expired - Lifetime ES2085327T3 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2229389A JP2943146B2 (en) 1989-01-31 1989-01-31 Convergence measurement device
JP2229489A JP2805793B2 (en) 1989-01-31 1989-01-31 Convergence measurement device
JP2897489A JP2811710B2 (en) 1989-02-08 1989-02-08 Convergence measurement device
JP3338389A JP2811712B2 (en) 1989-02-13 1989-02-13 Convergence measurement device
JP3803989A JP2900391B2 (en) 1989-02-17 1989-02-17 Bright line distortion measuring device
JP9442689A JP2821618B2 (en) 1989-04-14 1989-04-14 Photodetector

Publications (1)

Publication Number Publication Date
ES2085327T3 true ES2085327T3 (en) 1996-06-01

Family

ID=27549037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90300917T Expired - Lifetime ES2085327T3 (en) 1989-01-31 1990-01-30 ADJUSTMENT DEVICE FOR CATHODIC RAY TUBE EQUIPMENT.

Country Status (7)

Country Link
US (1) US4989072A (en)
EP (1) EP0381421B1 (en)
KR (1) KR0153258B1 (en)
AU (1) AU632305B2 (en)
DE (1) DE69026403T2 (en)
ES (1) ES2085327T3 (en)
MY (1) MY105189A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115229A (en) * 1988-11-23 1992-05-19 Hanoch Shalit Method and system in video image reproduction
US5077600A (en) * 1989-10-03 1991-12-31 Sony Corporation Self-inspecting convergence measuring apparatus
JP2861333B2 (en) * 1990-08-29 1999-02-24 松下電器産業株式会社 Image correction device
US5216504A (en) * 1991-09-25 1993-06-01 Display Laboratories, Inc. Automatic precision video monitor alignment system
SG44027A1 (en) * 1992-03-31 1997-11-14 Minnesota Mining & Mfg Color caliberation for lcd panel
JPH06138849A (en) * 1992-10-30 1994-05-20 Sharp Corp Liquid crystal video display device
IL107835A (en) * 1993-12-02 1996-07-23 Genop Ltd Method and system for testing the performance of a device for use with an electro-optical system
US6285397B1 (en) 1997-01-16 2001-09-04 Display Laboratories, Inc. Alignment of cathode ray tube video displays using a host computer processor
US6437829B1 (en) 1997-01-16 2002-08-20 Display Laboratories, Inc. Alignment of cathode ray tube displays using a video graphics controller
US6333627B1 (en) * 1997-03-02 2001-12-25 Minolta Co., Ltd. Apparatus for measuring a profile of an electron beam of a CRT
JP2000200551A (en) * 1998-10-26 2000-07-18 Toshiba Corp Method and device for manufacturing cathode-ray tube
JP2000276094A (en) * 1999-03-29 2000-10-06 Fuji Photo Film Co Ltd Gradation correcting method and picture display system
US6862029B1 (en) * 1999-07-27 2005-03-01 Hewlett-Packard Development Company, L.P. Color display system
DE10029526C2 (en) * 2000-06-21 2003-06-18 Sirona Dental System Gmbh Process for checking image display devices
GB2376583B (en) * 2001-06-15 2005-01-05 Wireless Systems Int Ltd Time alignment of signals
KR100395560B1 (en) * 2001-07-19 2003-08-21 삼성전자주식회사 Convergence control apparatus and method adopted in an interlace type television
KR100422295B1 (en) * 2002-05-18 2004-03-11 엘지.필립스 엘시디 주식회사 Image quality analysis method and system for display device
JP4027284B2 (en) * 2002-07-26 2007-12-26 キヤノン株式会社 Manufacturing method of image display device
US20070097329A1 (en) * 2005-10-27 2007-05-03 Ming-Tsung Ho Rear projection system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627567A (en) * 1979-08-13 1981-03-17 Meguro Denpa Sokki Kk Varying method for marker line interval
FR2503510A1 (en) * 1981-04-02 1982-10-08 Anvar Coloured image programmable generator for physiological measurement - uses calculator and D=A converters to generate colour signals and pattern generator producing controllable patterns
JPS5974781A (en) * 1982-10-21 1984-04-27 Toshiba Corp Method and device for measurement of convergence of color picture tube
JPS61161093A (en) * 1985-01-09 1986-07-21 Sony Corp Device for correcting dynamic uniformity
JPS62279797A (en) * 1986-05-29 1987-12-04 Hitachi Ltd Measuring instrument for mis-convergence quantity
FR2611083B1 (en) * 1987-02-13 1989-05-05 Videocolor METHOD FOR AUTOMATIC MEASUREMENT OF CONVERGENCE AND DETERMINATION OF THE CORRECTIONS TO BE MADE TO DEVIATORS FOR TRICHROMOUS CATHODE RAY TUBES, AND IMPLEMENTATION MACHINE
US4897721A (en) * 1988-05-16 1990-01-30 Apple Computer Automated testing apparatus for screen alignment

Also Published As

Publication number Publication date
MY105189A (en) 1994-08-30
KR0153258B1 (en) 1998-10-15
KR900012317A (en) 1990-08-03
DE69026403D1 (en) 1996-05-15
EP0381421A2 (en) 1990-08-08
EP0381421A3 (en) 1992-02-05
EP0381421B1 (en) 1996-04-10
AU632305B2 (en) 1992-12-24
DE69026403T2 (en) 1996-09-26
AU4880490A (en) 1990-08-09
US4989072A (en) 1991-01-29

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